Determination of the causes of weld-metal cracking in high-strength steels and the development of heat-treatable low-alloy-steel filler wires for use with the inert-gas-shielded arc-welding process

"Materials Central, Contract no. AF 33(616)-5878, Project no. 7351."

Research on developing design criteria for anti-friction airframe bearings for high temperature use.

"This report was prepared by the Research and Development Department of the New Departure Division, General Motors Corporation in Bristol, Connecticut."

Internal friction studies in impurity-doped single copper crystals.

"Contract no. AF 18(600) 1000. File no. 10-16. AFOSR-TR-57-11. ASTIA AD 120411. Cornell University, Department of Engineering Physics."

Arc welding.

Mode of access: Internet.

Recommended practice for the welding of steel castings.

Bibliography: p.38-39.

On the resistance to traction on railways by friction and gravitation.

Mode of access: Internet.

Thermit welding; instructions for the making of thermit welds, compiled by the Educational committee of the American welding society as a source of reference for welders or operators using the thermit process...

Mode of access: Internet.

General shop gas and A. C. arc welding and cutting

Bibliography: p. 82.

Welding cluster /

Project staff: Steven Kopinski, Ronald Engstrom, Rick Polanin.

Welding engineer.

"Published with an additional directory number in mid-year."

Notes on friction.

Mode of access: Internet.

Appraisal of techniques to reduce embedment friction while post-stressing concrete /

Mode of access: Internet.

A treatise on the theory of friction /

Mode of access: Internet.

Hydraulic tables; the elements of gagings and the friction of water flowing in pipes, aqueducts, sewers, etc., as determined by the Hazen and Williams formula and the flow of water over sharp-edged and irregular weirs, and the quantity discharged as determined by Bazin's formula and experimental investigations upon large models,

Mode of access: Internet.

Operator, organizational, and direct support maintenance manual, including repair parts and special tools lists : welding shop, trailer mounted, Libby model unassigned, FSN 3431-935-7821.

"February 1972."